Average annual temperature is 24.6 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of Riachão
* Weather data for Riachão Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.9 | 34.5 | 34.7 | 30.8 | 30.2 | 28.4 | 30.1 | 34.1 | 35.5 | 36.5 | 35.2 | 34.9 |
| Average daytime temperature (°C) | 31.5 | 32.1 | 30.3 | 29.1 | 28.3 | 26.5 | 26.8 | 29.9 | 31.6 | 33.2 | 33.4 | 32.6 |
| Average temperature (°C) | 25.8 | 25.9 | 24.8 | 23.7 | 23.5 | 21.8 | 21.5 | 23.6 | 24.6 | 26.5 | 27.3 | 26.7 |
| Average night temperature (°C) | 20.5 | 20.6 | 20.0 | 19.2 | 19.4 | 18.2 | 17.1 | 17.9 | 18.3 | 19.7 | 20.9 | 20.9 |
| Absolute minimum temperature (°C) | 19.2 | 17.8 | 15.8 | 16.8 | 17.5 | 16.4 | 15.6 | 15.9 | 16.7 | 17.0 | 18.9 | 18.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 11.2 | 11.0 | 10.1 | 10.2 | 8.9 | 7.3 | 9.1 | 10.0 | 10.7 | 11.3 | 11.5 | 10.6 |
| Precipitation (mm) | 17 | 24 | 108 | 66 | 21 | 41 | 19 | 6 | 6 | 0 | 13 | 28 |
| Sunny days | 13 | 8 | 11 | 6 | 10 | 4 | 14 | 21 | 20 | 29 | 21 | 26 |
| Rainy days | 18 | 20 | 20 | 24 | 21 | 26 | 17 | 10 | 10 | 2 | 9 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riachão is at